RATNA WULAN, Elis. Aplikasi Matriks Hessian Pada Model EPQ (Economic Production Quantity) dengan Kendala Rework. KUBIK: Jurnal Publikasi Ilmiah Matematika, [S. l.], v. 1, n. 1, p. 12–20, 2015. DOI: 10.15575/kubik.v1i1.319. Disponível em: https://journal.uinsgd.ac.id/index.php/kubik/article/view/319. Acesso em: 28 mar. 2025.